xper,xns,xew,xco
0.100000001 , 4.41336823 , 2.12698221 , 892.650024
0.200000003 , 5.72854567 , 3.24454570 , 1031.25000
0.300000012 , 10.5108995 , 5.30900049 , 1031.25000
0.500000000 , 3.83314228 , 4.66571665 , 1031.25000
1.00000000 , 1.40128231 , 0.615959466 , 562.650024
2.00000000 , 0.186320916 , 0.129421562 , 281.325012
3.00000000 , 7.71105736E-02 , 5.94395399E-02 , 187.688004